Keyphrases
- textual entailment
- lexico syntactic
- recognizing textual entailment
- noun phrases
- information retrieval
- free text
- dependency relations
- natural language
- text information
- text retrieval
- data acquisition
- logic programming
- machine learning
- text documents
- database
- semantic information
- visual features
- text data
- textual data
- np complete
- natural language generation
- keywords
- search engine
- neural network